Technical data

UPS MTD-XL
UPS Installation and Connection
MTD series
56
6.2.1 RS232 communication port
Only use the connection cable (1 : 1) that is listed in chapter "Accessories" for
the connection.
Pin
Configuration
2
RS232
Receiving line Rx or shut down SD
3
RS232
Sending line Tx
5
RS232
PE
The communication port is electrically absolutely isolated.
The UPS can also be forced into immediate shut-down during backup mode via
the RS232 interface.
This is triggered by a permanent + 12 V-signal on the input line RX ("shut
down" function).
6.2.2 SNMP communication port
Optionally, the UPS can be equipped with a SNMP communication port.
6.2.3 Relay card
Optionally, the UPS can be equipped with a relay card.
6.2.4 USB-port
The USB-port serves to connect the UPS to a PC.